-er eee eeg een eeo eep eer ees ege egg egi egn ego egp egr egs eie eig eii ein eio eip eir eis en- ene eng eni enn eno enp enr ens eo- eoe eog eoi eon eoo eop eor eos ep- epe epg epi epn epo epp epr eps ere erg eri ern ero erp err ers es- ese esg esi esn eso esp esr ess g-p ge- gee geg gei gen geo gep ger ges ggg ggi ggn ggo ggp ggr ggs gie gig gii gin gio gip gir gis gne gni gnn gno gnp gnr gns goe gog goi gon goo gop gor gos gpe gpg gpi gpn gpo gpp gpr gps gre grg gri grn gro grp grr grs gse gsg gsi gsn gso gsp gsr gss ie- iee ieg iei ien iep ier ies ige igg igi ign igo igp igr igs iie iii iin iio iip iir iis in- ine ing ini inn ino inp inr ins io- ioe iog ioi ion ioo iop ior ios ipe ipg ipi ipn ipo ipp ipr ips ir- ire irg iri irn iro irp irr irs is- ise isg isi isn iso isp isr iss n-i ne- nee neg nei nen neo nep ner nes nge ngg ngi ngn ngo ngp ngs nie nig nii nin nio nip nir nis nne nng nni nnn nno nnp nns no- noe nog noi non noo nop nor nos npe npg npi npn npo npp npr nps nre nrg nri nrn nro nrp nrr nrs nse nsg nsi nsn nso nsp nsr nss o-i oee oeg oei oen oeo oep oer oes oge ogg ogi ogn ogo ogp ogs oie oii oin oio oip oir ois on- one ong oni onn ono onp onr ons oo- oog ooi oon ooo oop oor oos op- ope opg opi opn opo opp opr ops or- ore org ori orn oro orp orr ors os- ose osg osi osn oso osp osr oss p-p pee peg pei pen peo pep per pes pge pgg pgi pgn pgo pgp pgr pgs pie pig pii pin pio pip pir pis pn- pne png pni pnn pno pnp pnr pns poe pog poi pon poo pop por pos ppe ppg ppi ppn ppo ppp ppr pps pre prg pri prn pro prp prr prs ps- pse psg psi psn pso psp psr pss re- ree reg rei ren reo rep rer res rge rgg rgi rgn rgo rgp rgr rgs rie rig rii rin rio rip rir ris rng rni rnn rno rnp rnr rns roe rog roi ron roo rop ror ros rpe rpg rpi rpn rpo rpp rpr rps rrg rri rrn rrp rrr rrs rse rsg rsi rsn rso rsp rsr rss se- see seg sei sen seo sep ser ses sge sgg sgi sgn sgo sgp sgr sgs sie sig sii sin sio sip sir sis sne sng sni snn sno snp snr sns soe sog soi son soo sop sor sos spe spg spi spn spo spp spr sps sr- sre srg sri srn sro srp srr srs ss- sse ssg ssi ssn sso ssp ssr sss